What if new kitchen sink drain doesn’t line up with existing pipes?

In general, if the P-trap doesn’t line up with the drain, you can adjust the length and height of your drainpipes by cutting them or simply slipping them in and out of their fittings.

Do you need plumbers putty for sink drain?





If you need to stop or prevent leaks around your faucet, sink or tub drains − plumber’s putty is the product you need. Plumber’s putty is a sealing staple for professionals, homeowners and DIY-ers alike.

How far below the bottom of a sink should the drain pipe be?

The standard kitchen sink is 8 inches deep, which means that the normal distance between a kitchen sink drain and the floor is 28 inches. This will vary, depending on the height of the counter and the depth of the sink bowl. In the bathroom, the sink drain is typically between 24 inches above the floor.

How high should drain pipe be for sink?

18”- 20”

Sink Drain: 18”- 20” above finished floor.

How do you align a sink drain?





Quote from the video:
Quote from Youtube video: You cut it to length such that it fits right at the bottom here that's where it fits in that. Cut out there that's where it ends it terminates right there.

How far below drain should P-trap be?

Maximum Distance



However, the Universal Plumbing Code stipulates that the total developed length of all tailpieces, arms and fittings connecting the drain to the p-trap must be 24 inches or less.

Should I use silicone or plumbers putty for sink drain?

While both will create a good seal, plumber’s putty is the most preferred for sink drain flanges while silicone caulk provides the best seal between the edges of the sink and the countertop.

Do you need plumbers putty if you have a rubber gasket?

The rubber gasket should be sufficient to seal without putty.

Where does the rubber gasket go on a sink drain?



The Flange of the basket strainer goes on the inside of the sink and the rubber washer/gasket, paper gasket, pressure cup and nut are under the sink.

How do you rough in a kitchen sink drain?

Quote from the video:
Quote from Youtube video: Okay now you normally would set these to the center of your drain line you've got normally go four to five inches left and right to your drain line location huh.

How much pitch does a drain pipe need?

¼ inch per foot



The ideal slope of any drain line is ¼ inch per foot of pipe. In other words, for every foot the pipe travels horizontally, it should be dropping ¼ inch vertically. Many drains either have too little slope or too much slope. That’s right, it is possible to have too much slope in your drain lines.

How high off the floor should a vanity drain be?

The water supply line runs out of the wall into a hole in the back of the vanity, typically placed at a height of 22 to 24 inches from the finish floor. The sink drain is then situated just 4 inches inward from the water supply line.

How do you rough in a bathroom sink drain?

Quote from the video:
Quote from Youtube video: So I don't have a drain line here so if you look there's no place for the water to go. So I gotta fix that real quick because I'm ready to put the toilet and the sink in.

How do you rough in plumbing?

A plumbing rough-in means that all water supply and drain pipes have been run through bored holes in the studs and other framing members and that all pipe connections have been made. No sinks, faucets, or other fixtures and end elements have yet been installed at this phase.

How high should kitchen sink supply lines be?



Supply lines are usually placed high enough from the floor to accommodate a standard sink faucet or toilet. For example, this means that most water supply lines will be installed around sixteen to twenty-one inches from the ground for a sink faucet.

What size should kitchen drain pipe be?

1 1/2 inches

Kitchen Drainpipe Connection



Since the pipe is 1 1/2 inch in diameter, kitchen drainpipes are also 1 1/2 inches in diameter. To connect the drainpipe, use a solid metal or brass connector on the end of a piece of PVC drainpipe. Thread and tighten the connection to secure the drainpipe.